Sweet Pea reversible double linen ring sling for $50, including shipping. Linen is wonderful for both hot and cold weather, and is incredibly strong. This is grey and red. Bonus--this one has a zippered pocket!
It is 72 inches long, with stainless steel rings. It is in excellent condition, washed only on gentle and hung to dry.
Price for a new reversible ring sling with pocket is $95, not including shipping. Selling for $50. For more information: http://www.sweetpearingsling.com/linen.htm